AD8250ARMZ-R7 datasheet(3/24 Pages) AD

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Data Sheet

AD8250

Rev. C | Page 3 of 24

SPECIFICATIONS

+VS = 15 V, −VS = −15 V, VREF = 0 V @ TA = 25°C, G = 1, RL = 2 kΩ, unless otherwise noted.

Table 2.

Parameter

Conditions

Min

Typ

Max

Unit

COMMON-MODE REJECTION RATIO (CMRR)

CMRR to 60 Hz with 1 kΩ Source Imbalance

+IN = −IN = −10 V to +10 V

G = 1

G = 2

104

G = 5

110

G = 10

110

CMRR to 50 kHz

+IN = −IN = −10 V to +10 V

G = 1

G = 2

G = 5

G = 10

NOISE

Voltage Noise, 1 kHz, RTI

G = 1

nV/√Hz

G = 2

nV/√Hz

G = 5

nV/√Hz

G = 10

nV/√Hz

0.1 Hz to 10 Hz, RTI

G = 1

2.5

μV p-p

G = 2

2.5

μV p-p

G = 5

1.5

μV p-p

G = 10

1.0

μV p-p

Current Noise, 1 kHz

pA/√Hz

Current Noise, 0.1 Hz to 10 Hz

pA p-p

VOLTAGE OFFSET

Offset RTI VOS

G = 1, 2, 5, 10

±(70 + 200/G)

±(200 + 600/G)

μV

Over Temperature

T = −40°C to +85°C

±(90 + 300/G)

±(260 + 900/G)

μV

Average Temperature Coefficient

T = −40°C to +85°C

±(0.6 + 1.5/G)

±(1.2 + 5/G)

μV/°C

Offset Referred to the Input vs. Supply (PSR)

VS = ±5 V to ±15 V

±(2 + 7/G)

±(6 + 20/G)

μV/V

INPUT CURRENT

Input Bias Current

Over Temperature

T = −40°C to +85°C

Average Temperature Coefficient

T = −40°C to +85°C

400

pA/°C

Input Offset Current

Over Temperature

T = −40°C to +85°C

Average Temperature Coefficient

T = −40°C to +85°C

160

pA/°C

DYNAMIC RESPONSE

Small Signal −3 dB Bandwidth

G = 1

MHz

G = 2

MHz

G = 5

MHz

G = 10

MHz

Settling Time 0.01%

ΔOUT = 10 V step

G = 1

585

G = 2

605

G = 5

605

G = 10

648

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